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NCT02323282 Clinical Trial

The Study of Ropivacaine Median Effective Concentration in Ultrasound-guided Supraclavicular Brachial Plexus Block

Anesthesia Clinical Trial

Official title:
The Study of Ropivacaine Median Effective Concentration in Ultrasound-guided Supraclavicular Brachial Plexus Block

Clinical Trial Details — Status: Recruiting

Administrative data
NCT number NCT02323282
Other study ID # Yu Shan
Secondary ID
Status Recruiting
Phase Phase 4
First received October 5, 2014
Last updated December 18, 2014
Start date October 2014
Est. completion date December 2014

Study information
Verified date October 2014
Source Shanghai Jiao Tong University Affiliated Sixth People’s Hospital
Contact Shan Yu
Phone 86-18930173658
Email shanyu800302@126.com
Is FDA regulated No
Health authority China: Ethics Committee
Study type Interventional

Clinical Trial Summary

To determine the median effective concentration of ropivacaine hydrochloride for ultrasound-guided supraclavicular brachial plexus block. The result can provide reference for choosing appropriate drug concentration in clinical anesthesia.

Recruitment information / eligibility
Status Recruiting
Enrollment 60
Est. completion date December 2014
Est. primary completion date December 2014
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Both
Age group 18 Years to 64 Years
Eligibility Inclusion Criteria:

- ASA I or II

Exclusion Criteria:

- upper limb paresthesia

- allergic to local anesthetics

- surgery history of clavicle

- BMI>30kg/m^2

Study Design

Intervention Model: Single Group Assignment, Masking: Single Blind (Subject)

Related Conditions & MeSH terms

Intervention

Drug:
• ropivacaine

Locations
Country Name City State
China Department of Anesthesiology,Sixth People's Hospital Shanghai Shanghai

Sponsors (1)
Lead Sponsor Collaborator
Yu Shan

Country where clinical trial is conducted

China, 

Outcome
Type Measure Description Time frame Safety issue
Primary the affection of nerve block The anesthetic efficacy of five nerves, respectively named lateral antebrachial cutaneous nerve, medial cutaneous nerve of the forearm, radial nerve, median nerve, and ulnar nerve was assessed within 30 min after anesthesia. The next concentration of ropivacaine was adjusted according to the response of the previous patient using up-down sequential allocation. 30 minutes Yes
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